CN221168758U - Large-span truss installation mechanism - Google Patents
Large-span truss installation mechanism Download PDFInfo
- Publication number
- CN221168758U CN221168758U CN202323178982.7U CN202323178982U CN221168758U CN 221168758 U CN221168758 U CN 221168758U CN 202323178982 U CN202323178982 U CN 202323178982U CN 221168758 U CN221168758 U CN 221168758U
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- Prior art keywords
- span truss
- installation
- limiting
- box
- span
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- 238000009434 installation Methods 0.000 title claims abstract description 58
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 14
- 239000010959 steel Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The application relates to the technical field of steel structure buildings and discloses a large-span truss installation mechanism, which comprises an annular seat body, wherein a large-span truss installation mechanism is arranged outside the annular seat body, a protection assembly is arranged inside the large-span truss installation mechanism, the large-span truss installation mechanism comprises a clamping block clamped outside the annular seat body, a limit box is fixedly arranged at the top of the clamping block, sliding blocks penetrating through the inside of the front side wall and the rear side wall of the limit box are movably arranged, and an installation base penetrating through the top of the limit box is fixedly arranged between the two sliding blocks. This large-span truss installation mechanism can restrict the inside at the installation base with large-span truss through spacing bolt, controls the positive and negative rotation of threaded rod and forces the installation base to control and remove alright to proper size and large-span truss and dock when the size of installation base or large-span truss appears the deviation to reach the high effect of fault-tolerant rate.
Description
Technical Field
The utility model relates to the technical field of steel structure buildings, in particular to a large-span truss installation mechanism.
Background
With the vigorous development of the construction industry, more and more steel structure buildings with large span and complex structure start to emerge, and the advantages of the steel structure system are obvious, so that the best design can be provided, and the better flexibility and the maximum space utilization rate are widely used.
The utility model provides a mounting device of a large-span arch truss, which is provided by Chinese patent publication No. CN206289992U, and the technical scheme provides the problem that the huge internal stress generated during unloading of a large-span steel structure is also one of hidden dangers causing breakage of the large-span steel structure, wherein the utility model provides the following technical scheme: the pin shaft support has larger radial and circumferential load bearing capacity compared with the similar support, and simultaneously, the rotatable pin shaft body provides a release space for huge stress generated during unloading of the large-span steel structure, so that the large-span steel structure is prevented from being broken due to overlarge internal stress.
The above scheme has the following defects: the truss installation device is installed outside the annular seat body, the position of the truss installation device cannot be adjusted any more, before the steel truss is installed, the installation unit does not conduct inspection and acceptance or inspection and acceptance errors on the foundation bolts embedded in the column head support of the civil engineering unit, the position and the size are found to be wrong or out of tolerance when the steel truss installation device is installed, the steel frame is not installed, the steel frame is required to be hung down, the steel truss installation device can be installed after trimming is conducted on the reserved holes on the end portions of the bolts or the roof truss, the fault tolerance of the steel truss installation device is low, and therefore the large-span truss installation mechanism is provided to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a large-span truss installation mechanism which has the advantage of high fault tolerance.
In summary, the present utility model provides the following technical solutions: the utility model provides a large-span truss installation mechanism, includes the annular pedestal, the outside of annular pedestal is provided with large-span truss installation mechanism, the inside protective component that is provided with of large-span truss installation mechanism.
The large-span truss installation mechanism comprises clamping blocks which are clamped outside an annular seat body, limiting boxes are fixedly installed at the tops of the clamping blocks, sliding blocks penetrating through the inside of the limiting boxes are movably installed on the front side wall and the rear side wall of the limiting boxes, installation bases penetrating through the tops of the limiting boxes are fixedly installed between the sliding blocks, threaded rods penetrating through the right sides of the limiting boxes are rotatably installed inside the limiting boxes, hexagonal blocks are fixedly installed on the right sides of the threaded rods, large-span trusses are movably installed inside the installation bases, and limiting bolts penetrating through the backs of the limiting bolts are slidably installed on the front sides of the installation bases.
Further, the protective assembly includes a protective plate fixedly mounted to the exterior of the mounting base.
Further, the bottom area of guard plate is greater than the bottom area of spacing box, the guard plate is located the top of spacing box.
The beneficial effect of adopting above-mentioned further scheme is, shelter from the bottom of spacing box through the guard plate, prevents that impurity from getting into the inside of spacing box.
Further, the front of the clamping block is of a 冂 -shaped structure, and the bottom area of the limiting box is smaller than the top of the clamping block.
The beneficial effect of adopting above-mentioned further scheme is, and the purpose makes the guard plate carry out the removal when the movable of installation base.
Further, the top of the limit box is of an open structure.
The beneficial effect of adopting above-mentioned further scheme is, the structure of its inside of being convenient for removes.
Further, the two sliding blocks slide in the limiting box in a left-right mode, and the mounting base is connected with the limiting box in a sliding mode through the two sliding blocks.
The beneficial effect of adopting above-mentioned further scheme is, will install the base and restrict the inside removal at the spacing box through two sliding blocks.
Further, the threaded rod is arranged in the limit box in a threaded mode, and the hexagonal block is located on the right side of the limit box.
The technical scheme has the beneficial effects that the installation base can be forced to move left and right by controlling the threaded rod to rotate positively and negatively in the limit box through the hexagonal block.
Further, the limit bolt penetrates to the inside of the large-span truss.
The beneficial effect of adopting above-mentioned further scheme is, through limiting plug with the inside of large-span truss restriction at the installation base.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This large-span truss installation mechanism can restrict the inside at the installation base with large-span truss through spacing bolt, controls the positive and negative rotation of threaded rod and forces the installation base to control and remove alright to proper size and large-span truss and dock when the size of installation base or large-span truss appears the deviation to reach the high effect of fault-tolerant rate.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is a front perspective view of the structure of the present utility model
Fig. 3 is a left side view of the mounting base of the structure of the present utility model.
Reference numerals illustrate:
1. An annular seat body; 2. a clamping block; 3. a limit box; 4. a sliding block; 5. a mounting base; 6. a threaded rod; 7. hexagonal blocks; 8. a large span truss; 9. a limit bolt; 10. and (5) protecting the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a large-span truss installation mechanism in this embodiment includes an annular seat body 1, a large-span truss installation mechanism is provided outside the annular seat body 1, and a protection component is provided inside the large-span truss installation mechanism.
The large-span truss installation mechanism comprises a clamping block 2 which is clamped outside an annular seat body 1, the front surface of the clamping block 2 is of a 冂 -shaped structure, a limit box 3 is fixedly installed at the top of the clamping block 2, the bottom area of the limit box 3 is smaller than the top of the clamping block 2, the top of the limit box 3 is of an open structure, the structure inside the limit box 3 is convenient to move, sliding blocks 4 penetrating through the inside of the limit box 3 are movably installed on the front side wall and the rear side wall of the limit box 3, two sliding blocks 4 slide left and right in the inside of the limit box 3, an installation base 5 penetrating through the top of the limit box 3 is fixedly installed between the two sliding blocks 4, the installation base 5 is in sliding connection with the limit box 3 through the two sliding blocks 4, and the installation base 5 is limited to move inside the limit box 3 through the two sliding blocks 4.
The inside rotation of spacing box 3 is installed and is run through to its right threaded rod 6, threaded rod 6 threaded installation is in the inside of spacing box 3, the right side fixed mounting of threaded rod 6 has hexagonal block 7, hexagonal block 7 is located the right side of spacing box 3, it can force the installation base 5 to control the removal through the positive and negative rotation of hexagonal block 7 in the inside of spacing box 3 to install the inside movable mounting of base 5 and have large-span truss 8, the front slidable mounting of installation base 5 has the spacing bolt 9 that runs through to its back, spacing bolt 9 runs through to the inside of large-span truss 8, restrict the inside at installation base 5 with large-span truss 8 through spacing bolt 9.
The protection component comprises a protection plate 10 fixedly mounted outside the mounting base 5, the protection plate 10 is driven to move when the mounting base 5 is made to be movable, the bottom area of the protection plate 10 is larger than the bottom area of the limit box 3, the protection plate 10 is located at the top of the limit box 3, the bottom of the limit box 3 is shielded through the protection plate 10, and impurities are prevented from entering the inside of the limit box 3.
The working principle of the embodiment is as follows:
This large-span truss installation mechanism installs two joint pieces 2 at first on two quadrant points about annular pedestal 1 when the installation, inserts the both ends of large-span truss 8 about the inside of two installation base 5 respectively this moment, and the reuse spacing bolt 9 alright restrict large-span truss 8, alright insert external sleeve when the size of installation base 5 or large-span truss 8 appears when the deviation can't dock at the outside of hexagonal piece 7 and control threaded rod 6 positive and negative rotation, and then can force installation base 5 to control and debug to suitable size and large-span truss 8 and dock.
Claims (8)
1. The utility model provides a large-span truss installation mechanism, includes annular pedestal (1), its characterized in that: the outside of the annular seat body (1) is provided with a large-span truss installation mechanism, and the inside of the large-span truss installation mechanism is provided with a protection component;
The large-span truss installation mechanism comprises clamping blocks (2) which are clamped outside an annular seat body (1), limiting boxes (3) are fixedly installed at the tops of the clamping blocks (2), sliding blocks (4) penetrating through the inside of the limiting boxes (3) are movably installed on the front side wall and the rear side wall of the limiting boxes (3), installation bases (5) penetrating through the tops of the limiting boxes (3) are fixedly installed between the sliding blocks (4), threaded rods (6) penetrating through the right sides of the limiting boxes are installed in the internal rotation mode of the limiting boxes (3), hexagonal blocks (7) are fixedly installed on the right sides of the threaded rods (6), large-span trusses (8) are installed on the internal movable mode of the installation bases (5), and limiting bolts (9) penetrating through the backs of the installation bases are installed in a front sliding mode.
2. A large span truss attachment mechanism as defined in claim 1 wherein: the protection assembly comprises a protection plate (10) fixedly arranged outside the installation base (5).
3. A large span truss attachment mechanism as defined in claim 2 wherein: the bottom area of guard plate (10) is greater than the bottom area of spacing box (3), guard plate (10) are located the top of spacing box (3).
4. A large span truss attachment mechanism as defined in claim 1 wherein: the front of the clamping block (2) is of a 冂 -shaped structure, and the bottom area of the limiting box (3) is smaller than the top of the clamping block (2).
5. A large span truss attachment mechanism as defined in claim 1 wherein: the top of the limit box (3) is of an open structure.
6. A large span truss attachment mechanism as defined in claim 1 wherein: the two sliding blocks (4) slide left and right in the limiting box (3), and the mounting base (5) is in sliding connection with the limiting box (3) through the two sliding blocks (4).
7. A large span truss attachment mechanism as defined in claim 1 wherein: the threaded rod (6) is arranged in the limit box (3) in a threaded mode, and the hexagonal block (7) is located on the right side of the limit box (3).
8. A large span truss attachment mechanism as defined in claim 1 wherein: the limiting bolt (9) penetrates into the large-span truss (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323178982.7U CN221168758U (en) | 2023-11-24 | 2023-11-24 | Large-span truss installation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323178982.7U CN221168758U (en) | 2023-11-24 | 2023-11-24 | Large-span truss installation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221168758U true CN221168758U (en) | 2024-06-18 |
Family
ID=91531878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323178982.7U Active CN221168758U (en) | 2023-11-24 | 2023-11-24 | Large-span truss installation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221168758U (en) |
-
2023
- 2023-11-24 CN CN202323178982.7U patent/CN221168758U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |